Research
Macro partitioning
Limiting dietary saturated fat intake to 10% of total calories does not reduce cardiovascular disease events or mortality and is not supported by rigorous scientific evidence.
Current guidelines recommend capping saturated fat at 10% of calories, but this paper argues that rigorous evidence does not support this cap for reducing heart disease risk. Instead of focusing solely on limiting saturated fat, consider the source of the fat (food matrix) and your overall dietary pattern, such as carbohydrate intake.
LimitedRefutesMEDIUM confidence
Multiple reviews of the evidence have demonstrated that a recommendation to limit consumption of saturated fats to no more than 10% of total calories is not supported by rigorous scientific studies.
Why this rating
The paper is a narrative review citing other reviews and meta-analyses, not a primary clinical trial.
Source
Dietary Saturated Fats and Health: Are the U.S. Guidelines Evidence-Based?
Arne Astrup et al. · Nutrients · 2021
DOI 10.3390/nu13103305
narrative_reviewCited 80×
Read the paper DOI resolved against Crossref · corpus check 2026-06-10
More from this paper
- Saturated fat intake increases HDL cholesterol and improves the total-to-HDL cholesterol ratio, which are robust markers of cardiovascular disease risk.Moderate
- Replacing saturated fats with polyunsaturated fats (PUFA) does not convincingly reduce cardiovascular events or mortality and may have null or adverse effects on stroke risk.Limited
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